Search a number
-
+
93532741631 = 796191389107
BaseRepresentation
bin101011100011011111…
…1000101111111111111
322221102110100120120222
41113012333011333333
53013023340213011
6110545055131555
76520554120560
oct1270677057777
9287373316528
1093532741631
113673788117a
1216163b13bbb
138a879b3744
144754180167
1526765a4ddb
hex15c6fc5fff

93532741631 has 8 divisors (see below), whose sum is σ = 106905751680. Its totient is φ = 80162529048.

The previous prime is 93532741619. The next prime is 93532741633. The reversal of 93532741631 is 13614723539.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-93532741631 is a prime.

It is a super-2 number, since 2×935327416312 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93532741633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 627221 + ... + 761886.

It is an arithmetic number, because the mean of its divisors is an integer number (13363218960).

Almost surely, 293532741631 is an apocalyptic number.

93532741631 is a deficient number, since it is larger than the sum of its proper divisors (13373010049).

93532741631 is a wasteful number, since it uses less digits than its factorization.

93532741631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1398733.

The product of its digits is 408240, while the sum is 44.

The spelling of 93532741631 in words is "ninety-three billion, five hundred thirty-two million, seven hundred forty-one thousand, six hundred thirty-one".

Divisors: 1 7 9619 67333 1389107 9723749 13361820233 93532741631